OHA Drinking Water Services
OR41
PWS ID: 93750 ---- WILLOWCREEK ELEM SD #84
Coliform Results

See also:  Coliform Fact Sheet  ::  Archived Results (prior to 2002)  ::  Recent Batch Numbers

Sample types:  AS=Assessment, CO=Confirmation, MU=Make-up, RP=Repeat, RT=Routine, SP=Special, TG=Triggered. See the glossary for more information.

Filter options:  Hide special samples  ::  Exclude results older than 2021

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Jun 26, 2024 1RP Total Absent 3012250501 3012246931 KITCHEN SINK DIST-A 4.00Jun 28, 2024
Jun 26, 2024 1RP Total Absent 3012250491 3012246931 KITCHEN SINK DIST-A 4.00Jun 28, 2024
Jun 26, 2024 1RP Total Absent 3012250481 3012246931 KITCHEN SINK DIST-A 4.00Jun 28, 2024
Jun 12, 2024 1RT Total POSITIVE 3012246931 2300 9TH WEST KITCHEN SINK DIST-A 0.10Jun 14, 2024
RT E. coli Absent 3012246931 2300 9TH WEST KITCHEN SINK DIST-A 0.10
May 15, 2024 1RT Total Absent 3012238221-2 DIST-A 0.85May 17, 2024
May 15, 2024 1RT Total Absent 3012238221-1 DIST-A 0.85May 17, 2024
Apr 17, 2024 1RT Total Absent 3012231341 DIST-A 0.30Apr 19, 2024
Mar 13, 2024 1RT Total Absent 3012222671 DIST-A 3.50Mar 15, 2024
Feb 21, 2024 1RT Total Absent 3012217201 DIST-A 0.80Feb 23, 2024
Dec 20, 2023 1RP Total Absent 3012204281 3012202681 KITCHEN SINK DIST-A Dec 22, 2023
Dec 20, 2023 1RP Total Absent 3012204271 3012202681 KITCHEN SINK DIST-A Dec 22, 2023
Dec 20, 2023 1RP Total Absent 3012204261 3012202681 KITCHEN SINK DIST-A Dec 22, 2023
Dec 13, 2023 1AS Total POSITIVE 3012202691 WELL SRC-BB Dec 15, 2023
AS E. coli Absent 3012202691 WELL SRC-BB
Dec 13, 2023 1RT Total POSITIVE 3012202681 KITCHEN SINK DIST-A 0.00Dec 15, 2023
RT E. coli Absent 3012202681 KITCHEN SINK DIST-A 0.00
Sep 13, 2023 1RT Total Absent 3012177121 DIST-A 0.00Sep 15, 2023
Apr 12, 2023 1RT Total Absent 3012131111 DIST-A 0.00Apr 14, 2023
Feb 08, 2023 1AS Total Absent 3012116001 NEW WELL SRC-BB Feb 10, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 18, 2023 1AS Total Absent 3012110671 NEW WELL SRC-BB Jan 19, 2023
Dec 21, 2022 1AS Total Absent 3012105231 WELL SRC-BB Dec 29, 2022
Nov 16, 2022 1AS Total Absent 3012097101 NEW WELL PLAYGROUND SRC-BB Nov 21, 2022
Nov 02, 2022 1RT Total Absent 3012092811 DIST-A 0.00Nov 04, 2022
Oct 12, 2022 1AS Total Absent 3012086521 NEW WELL PLAYGROUND SRC-BB Oct 14, 2022
Sep 28, 2022 1RT Total Absent 3012081831 DIST-A 0.00Sep 30, 2022
Sep 21, 2022 1AS Total Absent 3012079941 NEW WELL (PLAYGROUND) SRC-BB Sep 23, 2022
Aug 10, 2022 1AS Total Absent 3012068421 NEW WELL SRC-BB Aug 15, 2022
Jul 06, 2022 1AS Total Absent 3012057061 GW NEW WELL SRC-BB Jul 11, 2022
Jun 15, 2022 1AS Total Absent 3012051351 NEW WELL SRC-BB Jun 17, 2022
May 18, 2022 1RT Total Absent 3012043361 DIST-A 0.00May 23, 2022
May 11, 2022 1AS Total Absent 3012041491 PRETREATMENT NEW WELL SRC-BB May 13, 2022
Mar 16, 2022 1RT Total Absent 3012027041 DIST-A 0.00Mar 18, 2022
Dec 15, 2021 1AS Total Absent 3012005541 WELL BEFORE TREATMENT SRC-BB Dec 17, 2021
Dec 08, 2021 1RT Total Absent 3012003901 DIST-A 1.30Dec 10, 2021
Sep 29, 2021 1RT Total Absent 3011984071 DIST-A 2.70Oct 01, 2021
May 19, 2021 1RT Total Absent 3011942081 DIST-A 0.00May 28, 2021
Mar 17, 2021 1RT Total Absent 3011925801 DIST-A 0.10Mar 19, 2021
Dec 16, 2020 1RT Total Absent 3011903091 DIST-A 1.20Dec 29, 2020
Dec 16, 2020 1AS Total POSITIVE 3011903101 WELL SRC-BA Dec 18, 2020
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
AS E. coli Absent 3011903101 WELL SRC-BA
Oct 21, 2020 1SP Total POSITIVE 3011886971 WELL HOUSE SRC-BB Mar 09, 2021
SP E. coli Absent 3011886971 WELL HOUSE SRC-BB
Oct 07, 2020 1SP Total POSITIVE 3011882521 WELL HOUSE SRC-BB Mar 09, 2021
SP E. coli Absent 3011882521 WELL HOUSE SRC-BB
Sep 30, 2020 1SP Total POSITIVE 3011880031 WELL HOUSE SRC-BB Mar 09, 2021
SP E. coli Absent 3011880031 WELL HOUSE SRC-BB
Sep 16, 2020 1RT Total Absent 3011875861 DIST-A 1.80Sep 18, 2020
Feb 12, 2020 1RT Total Absent 3011815661 DIST-A 1.40Feb 19, 2020
Oct 09, 2019 1RT Total Absent 3011784651 DIST-A 1.50Oct 15, 2019
Sep 16, 2019 1CO Total POSITIVE 3011776281 3011775091 WELL SRC-BA Sep 18, 2019
CO E. coli Absent 3011776281 3011775091 WELL SRC-BA
Sep 16, 2019 1CO Total POSITIVE 3011776271 3011775091 WELL SRC-BA Sep 18, 2019
CO E. coli Absent 3011776271 3011775091 WELL SRC-BA
Sep 16, 2019 1CO Total POSITIVE 3011776261 3011775091 WELL SRC-BA Sep 18, 2019
CO E. coli Absent 3011776261 3011775091 WELL SRC-BA
Sep 16, 2019 1CO Total POSITIVE 3011776251 3011775091 WELL SRC-BA Sep 18, 2019
CO E. coli POSITIVE 3011776251 3011775091 WELL SRC-BA
Sep 16, 2019 1CO Total POSITIVE 3011776241 3011775091 WELL SRC-BA Sep 18, 2019
CO E. coli POSITIVE 3011776241 3011775091 WELL SRC-BA
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 11, 2019 1AS Total POSITIVE 3011775091 WELL SRC-BA Sep 13, 2019
AS E. coli POSITIVE 3011775091 WELL SRC-BA
Aug 28, 2019 1RT Total Absent 3011769551 DIST-A 0.10Sep 03, 2019
May 01, 2019 1RT Total Absent 3011731581 DIST-A 2.00May 06, 2019
Feb 27, 2019 1RT Total Absent 3011715221 DIST-A Mar 04, 2019
Dec 05, 2018 1RT Total Absent 3011695L691 DIST-A Dec 10, 2018
Dec 05, 2018 1AS Total Absent 3011695701 TAP BETWEEN WELL & CONDITIONER SRC-BA Dec 10, 2018
Sep 12, 2018 1RT Total Absent 3011673371 DIST-A Sep 17, 2018
May 16, 2018 1RT Total Absent 3011637181 DIST-A 0.50May 22, 2018
Jan 24, 2018 1RT Total Absent 3011606751 DIST-A 0.03Jan 29, 2018
Nov 21, 2017 1RT Total Absent 3011590921-3 DIST-A 1.40Nov 27, 2017
Nov 21, 2017 1RT Total Absent 3011590921-2 DIST-A 1.40Nov 27, 2017
Nov 21, 2017 1RT Total Absent 3011590921-1 DIST-A 1.40Nov 27, 2017
Oct 30, 2017 1RP Total Absent 171030A3 3011584341 7TH & 8TH CLASSROOM DIST-A 0.00Oct 31, 2017
Oct 30, 2017 1RP Total Absent 171030A2 3011584341 KITCHEN DIST-A 0.00Oct 31, 2017
Oct 30, 2017 1RP Total Absent 171030A1 3011584341 1ST & 2ND CLASSROOM DIST-A 0.00Oct 31, 2017
Oct 25, 2017 1AS Total Absent 3011584331 TAP BETW WELL & COND SRC-BA Oct 30, 2017
Oct 25, 2017 1RT Total POSITIVE 3011584341 KITCHEN SINK DIST-A 0.00Oct 27, 2017
RT E. coli POSITIVE 3011584341 KITCHEN SINK DIST-A 0.00
Aug 30, 2017 1RT Total Absent 3011566791 DIST-A 0.00Sep 12, 2017
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
May 17, 2017 1RT Total Absent 3011534421 DIST-A 0.00Aug 14, 2017
Mar 15, 2017 1RT Total Absent 3011514081 DIST-A 0.00Mar 21, 2017
Nov 30, 2016 1AS Total Absent 3011479841 MAIN WELL SRC-BA Dec 05, 2016
Nov 30, 2016 1RT Total Absent 3011479831 DIST-A 0.00Dec 05, 2016
Sep 14, 2016 1RT Total Absent 3011460731 DIST-A Sep 19, 2016
May 18, 2016 1RT Total Absent 3011425511 DIST-A 0.00May 23, 2016
Jan 27, 2016 1RT Total Absent 3011396021 DIST-A 0.00Feb 01, 2016
Nov 18, 2015 1RT Total Absent 3011380341 DIST-A 0.00Nov 23, 2015
Nov 18, 2015 1AS Total Absent 3011380301 TAP BETWEEN WELL/CONDITIONER SRC-BA Nov 23, 2015
Sep 16, 2015 1RT Total Absent 3011362891 DIST-A 0.00Sep 29, 2015
May 13, 2015 1RT Total Absent 3011328641 DIST-A 0.10May 19, 2015
Feb 25, 2015 1RT Total Absent 3011311991 DIST-A 0.00Mar 02, 2015
Oct 15, 2014 1RT Total Absent 3011283691 DIST-A 1.00Oct 20, 2014
Oct 15, 2014 1AS Total Absent 3011283681 TAP BETWN WELL & CONDITIONERS SRC-BA Oct 20, 2014
Sep 10, 2014 1RT Total Absent 3011273541 DIST-A 0.00Sep 15, 2014
May 14, 2014 1RT Total Absent 3011241651 DIST-A 0.00May 19, 2014
Feb 26, 2014 1RT Total Absent 3011225641 DIST-A 0.20Mar 03, 2014
Dec 18, 2013 1AS Total Absent 3011211581 MAIN WELL SRC-BA Dec 23, 2013
Oct 23, 2013 1RT Total Absent 3011200391 DIST-A 0.00Oct 28, 2013
Sep 18, 2013 1RT Total Absent 3011192081 DIST-A 0.10Sep 23, 2013
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Apr 24, 2013 1RT Total Absent 3011157701 DIST-A 0.10Apr 29, 2013
Mar 06, 2013 1RT Total Absent 3011147981 DIST-A 0.00Mar 11, 2013
Nov 20, 2012 1RT Total Absent 3011125291 DIST-A 0.00Nov 27, 2012
Sep 26, 2012 1AS Total Absent 3011113341 main well (play field) SRC-BA Oct 01, 2012
Sep 19, 2012 1RT Total Absent 3011111621 DIST-A 0.01Sep 25, 2012
May 09, 2012 1RT Total Absent 3011080311 DIST-A 0.00May 14, 2012
Feb 15, 2012 1RT Total Absent 3011063531 DIST-A 0.00Feb 21, 2012
Oct 12, 2011 1RT Total Absent 3011037161 DIST-A 0.00Oct 17, 2011
Sep 14, 2011 1RT Total Absent 3011030081 DIST-A 0.01Sep 19, 2011
May 25, 2011 1RT Total Absent 3011004461 DIST-A 0.02May 31, 2011
May 11, 2011 1AS Total Absent 3011001511 main well SRC-BA May 16, 2011
Jan 26, 2011 1RT Total Absent 301980931 DIST-A 0.00Jan 31, 2011
Nov 17, 2010 1RT Total Absent 311967501 DIST-A 0.01Nov 22, 2010
Sep 22, 2010 1RT Total Absent 309954421 DIST-A 0.40Sep 27, 2010
May 19, 2010 1RT Total Absent 305924461 DIST-A 0.01May 24, 2010
Feb 24, 2010 1AS Total Absent 302907191 pre chlorine SRC-BA Mar 01, 2010
Feb 24, 2010 1RT Total Absent 302907151 DIST-A 0.00Mar 01, 2010
Oct 21, 2009 1RT Total Absent 310879961 DIST-A 0.17Oct 27, 2009
Sep 16, 2009 1RT Total Absent 309871941 DIST-A 0.00Sep 21, 2009
Apr 15, 2009 1RT Total Absent 304834731 DIST-A 0.60Apr 20, 2009
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Feb 24, 2009 1RT Total Absent 302824091 DIST-A 0.02Mar 02, 2009
Nov 19, 2008 1RT Total Absent 311805381 DIST-A 0.02Nov 24, 2008
Sep 10, 2008 1RT Total Absent 309789791 DIST-A 0.00Sep 15, 2008
May 14, 2008 1RT Total Absent 305762591 DIST-A 0.03May 19, 2008
Jan 16, 2008 1RT Total Absent 301737361 DIST-A 0.00Jan 22, 2008
Dec 05, 2007 1RT Total Absent 312730141 DIST-A 0.00Dec 10, 2007
Sep 26, 2007 1RT Total Absent 309715551 DIST-A 0.00Oct 01, 2007
May 16, 2007 1RT Total Absent 305682481 DIST-A 0.00May 21, 2007
Feb 14, 2007 1RT Total Absent 302664181 DIST-A 0.00Feb 21, 2007
Dec 13, 2006 1RT Total Absent 312651641 DIST-A 0.03Dec 18, 2006
Dec 13, 2006 1RT Total Absent 312651631 DIST-A 0.03Dec 18, 2006
Dec 13, 2006 1RT Total Absent 312651621 DIST-A 0.03Dec 18, 2006
Dec 13, 2006 1RT Total Absent 312651611 DIST-A 0.03Dec 18, 2006
Dec 13, 2006 1RT Total Absent 312651601 DIST-A 0.03Dec 18, 2006
Nov 15, 2006 1RT Total POSITIVE 311646701 KITCHEN 1 DIST-A Nov 17, 2006
RT E. coli Absent 311646701 KITCHEN 1 DIST-A
Nov 15, 2006 1RT Total POSITIVE 311646691 KITCHEN 2 DIST-A Nov 17, 2006
RT E. coli Absent 311646691 KITCHEN 2 DIST-A
Nov 15, 2006 1RT Total POSITIVE 311646721 KITCHEN 3 DIST-A Nov 17, 2006
RT E. coli Absent 311646721 KITCHEN 3 DIST-A
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Nov 15, 2006 1RT Total POSITIVE 311646711 KITCHEN 4 DIST-A Nov 17, 2006
RT E. coli Absent 311646711 KITCHEN 4 DIST-A
Nov 15, 2006 1RT Total POSITIVE 311646731 KITCHEN 5 DIST-A Nov 17, 2006
RT E. coli Absent 311646731 KITCHEN 5 DIST-A
Oct 25, 2006 1RT Total POSITIVE 310642311 KITCHEN DIST-A Oct 27, 2006
RT E. coli Absent 310642311 KITCHEN DIST-A
Sep 13, 2006 1RT Total Absent 309632541 DIST-A Sep 18, 2006
Apr 19, 2006 1RT Total Absent 304595861 DIST-A Apr 26, 2006
Jan 18, 2006 1RT Total Absent 301576601 DIST-A Jan 24, 2006
Oct 26, 2005 1RT Total Absent 310561551 DIST-A Oct 31, 2005
Sep 14, 2005 1RT Total Absent 309551691 DIST-A Sep 19, 2005
May 18, 2005 1RT Total Absent 305520981-1 DIST-A May 23, 2005
May 18, 2005 1RT Total Absent 305520981-2 DIST-A May 23, 2005
May 18, 2005 1RT Total Absent 305520981-3 DIST-A May 23, 2005
May 18, 2005 1RT Total Absent 305520981-4 DIST-A May 23, 2005
May 18, 2005 1RT Total Absent 305520981-5 DIST-A May 23, 2005
May 04, 2005 1RP Total POSITIVE 305517341 304516051 3RD 4TH GRADE RM DIST-A May 09, 2005
RP E. coli Absent 305517341 304516051 3RD 4TH GRADE RM DIST-A
May 04, 2005 1RP Total POSITIVE 305517351 304516051 1ST 2ND GRADE RM DIST-A May 09, 2005
RP E. coli Absent 305517351 304516051 1ST 2ND GRADE RM DIST-A
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
May 04, 2005 1RP Total POSITIVE 305517361 304516051 5TH 6TH GRADE RM DIST-A May 09, 2005
RP E. coli Absent 305517361 304516051 5TH 6TH GRADE RM DIST-A
May 04, 2005 1RP Total POSITIVE 305517371 304516051 7TH 8TH GRADE RM DIST-A May 09, 2005
RP E. coli Absent 305517371 304516051 7TH 8TH GRADE RM DIST-A
Apr 27, 2005 1RT Total POSITIVE 304516051 KITCHEN DIST-A May 02, 2005
RT E. coli Absent 304516051 KITCHEN DIST-A
Jan 12, 2005 1RT Total Absent 301494681 DIST-A Jan 18, 2005
Nov 03, 2004 1RT Total Absent 311482021 DIST-A Nov 08, 2004
Sep 01, 2004 1RT Total Absent 309466921 DIST-A Sep 07, 2004
Jun 02, 2004 1RT Total Absent 306444221 DIST-A Jun 07, 2004
Jan 21, 2004 1RT Total Absent 301419061 DIST-A Jan 26, 2004
Dec 03, 2003 1RT Total Absent 312410411 DIST-A Dec 08, 2003
Sep 10, 2003 1RT Total Absent 309392101 DIST-A Sep 15, 2003
Jun 11, 2003 1RT Total Absent 306370241 DIST-A Jun 16, 2003
Feb 05, 2003 1RT Total Absent 302345351 DIST-A Feb 10, 2003
Nov 26, 2002 1RT Total Absent 311332521 DIST-A Dec 02, 2002
Aug 28, 2002 1RT Total Absent 308312331 KITCHEN DIST-A Sep 03, 2002
Apr 24, 2002 1RT Total Absent 304285551 DIST-A May 06, 2002
Feb 13, 2002 1RT Total Absent 302272671 DIST-A Feb 20, 2002



See also:  Coliform Fact Sheet  ::  Archived Results (prior to 2002)  ::  Recent Batch Numbers

Sample types:  AS=Assessment, CO=Confirmation, MU=Make-up, RP=Repeat, RT=Routine, SP=Special, TG=Triggered. See the glossary for more information.

Filter options:  Hide special samples  ::  Exclude results older than 2021


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